XShields&copy; High Definition (HD+) Screen Protectors for FitBit Alta (Maximum Clarity) Super Easy Installation [4-Pack] Lifetime Warranty, Advanced Touchscreen Accuracy Hard, Glass-Like ShieldMax HD Finish keeps your screen feeling so smooth so you wont even notice you have a screen protector at all. Made from PET with X+ Advanced Film for ultimate durability and protection so your phone and protector last longer. Comes with our Bubble-Free Install Promise. Allows your HD display to shine at its fullest potential (giving maximum clarity) all while protecting from scratches, dings, dents, and even reduces the chance of screen breakage. Mess-Free dry installation requires no water for a perfect install. Making your installation easier than ever before, saving you time and frustration putting a smile on your face. Your Protector comes with the ultimate XShields NO-HASSLE LIFETIME MANUFACTURER WARRANTY, so you are protected for whatever happens, we guarantee it.